PRA 2019 assessment of category 5 credit unions By Joe Bamford (UK) on September 18, 2019 On 18 September 2019, the PRA published the following letters concerning its latest annual assessment of category 5 credit unions: letter for credit unions with total assets above £15 million or with more than 10,000 members; and letter for credit unions with total assets of less than £15 million and fewer than 10,000 members.